ALPP CLC Exam
Academy of Lactation Policy and Practice (ALPP) |
250 Questions and Answers for Certified Lactation
Counselor Certification
GUARANTEED PASS!
Welcome to the ALPP Certified Lactation Counselor (CLC) Comprehensive
Examination for the 2026/2027 Academic Year. This document contains 250 original,
verified questions aligned with the Academy of Lactation Policy and Practice
(ALPP) Certified Lactation Counselor certification objectives.
The exam is organized into four core domains:
- Domain 1: Anatomy and Physiology of Human Lactation (Questions 1-65)
- Domain 2: Breastfeeding Assessment and Management (Questions 66-130)
- Domain 3: Counseling, Communication, and Education Skills (Questions 131-190)
- Domain 4: Public Health, Ethics, and Professional Practice (Questions 191-250)
Every question has been written originally to reinforce the official ALPP-CLC
certification examination objectives, supporting actual exam readiness, clinical
proficiency, and evidence-based lactation counseling. Each item pairs a
scientifically accurate stem with four options and a concise rationale grounded
in the ALPP curriculum, the WHO/UNICEF breastfeeding counseling methodology, and
current clinical guidelines.
Work through each domain in sequence, record your results, and revisit the
rationales for any question you miss before sitting your actual exam. Good luck!
DOMAIN 1: ANATOMY AND PHYSIOLOGY OF HUMAN LACTATION (Questions 1-65)
1. Within the breast, the cells that synthesize milk components are the:
A. Montgomery glands
B. Sebaceous glands
C. Lactocytes lining the alveoli
D. Myoepithelial cells
Correct Answer: C
,Rationale: Lactocytes (secretory epithelial cells) line the alveoli and synthesize milk
constituents. Myoepithelial cells surround the alveoli and contract to eject milk.
2. Which cells contract to push milk from the alveoli into the ductal system during milk
ejection?
A. Lactocytes
B. Fibroblasts
C. Adipocytes
D. Myoepithelial cells
Correct Answer: D
Rationale: Myoepithelial cells wrap around the alveoli and contract in response to
oxytocin, squeezing milk into the ductal system.
3. The hormone that stimulates the lactocytes to synthesize milk is:
A. Oxytocin
B. Estrogen
C. Prolactin
D. Progesterone
Correct Answer: C
Rationale: Prolactin, released by the anterior pituitary, drives milk synthesis. Oxytocin
drives ejection.
4. Milk ejection (the let-down reflex) is mediated by:
A. Oxytocin released from the posterior pituitary
B. Prolactin released from the anterior pituitary
C. Thyroid hormone
D. Growth hormone
Correct Answer: A
Rationale: Nipple stimulation triggers oxytocin release from the posterior pituitary, which
contracts myoepithelial cells and ejects milk.
5. A mother who becomes anxious during a feed may have difficulty with milk ejection
because:
A. Stress stops prolactin synthesis permanently
B. Anxiety raises milk fat content
C. Anxiety reduces lactose production
D. Stress hormones such as adrenaline inhibit oxytocin release
Correct Answer: D
Rationale: Adrenaline and other stress hormones can block oxytocin release, delaying let-
down.
6. Colostrum first begins to form in the breast:
A. During mid-pregnancy
B. During the first trimester
C. Only after the baby is born
,D. Only after weaning
Correct Answer: A
Rationale: Lactogenesis I begins around mid-pregnancy (second trimester) as the breast
becomes capable of secreting colostrum.
7. The onset of copious milk secretion, often called the milk 'coming in', is triggered mainly
by:
A. A rise in estrogen
B. The baby's first weight gain
C. The delivery of the placenta and the resulting drop in progesterone
D. The first breastfeed
Correct Answer: C
Rationale: Delivery of the placenta removes the main source of progesterone, releasing
the lactocytes from inhibition so copious secretion begins.
8. After the first weeks, ongoing milk production is maintained chiefly through:
A. Continued milk removal from the breast
B. High doses of estrogen
C. Strict feeding schedules
D. A fixed daily fluid intake
Correct Answer: A
Rationale: In lactogenesis III (galactopoiesis), production is controlled locally by milk
removal: the more milk removed, the more produced.
9. Prolactin levels are highest:
A. During feeding
B. During the night and in response to nipple stimulation
C. Immediately after feeding
D. In the morning
Correct Answer: B
Rationale: Prolactin follows a circadian rhythm, with highest levels during nighttime sleep
and in response to nipple stimulation.
10. Oxytocin is released in response to:
A. Prolactin levels
B. Nipple stimulation, infant cues, and even thoughts of the baby
C. Estrogen levels
D. Milk volume
Correct Answer: B
Rationale: Oxytocin release is triggered by nipple stimulation, infant cues, and
conditioned responses such as hearing the baby cry.
11. The hormone that suppresses lactation during pregnancy is:
A. Prolactin
B. Oxytocin
, C. Progesterone
D. Estrogen
Correct Answer: C
Rationale: Progesterone inhibits milk secretion during pregnancy, preventing copious milk
production until the placenta is delivered.
12. The nipple-areola complex contains which glands that lubricate the skin?
A. Lactocytes
B. Montgomery glands
C. Sebaceous glands
D. Myoepithelial cells
Correct Answer: B
Rationale: Montgomery glands are sebaceous glands in the areola that secrete a
lubricating, protective substance.
13. The breast is composed of approximately how many lobes?
A. 5-10
B. 15-20
C. 25-30
D. 35-40
Correct Answer: B
Rationale: The breast contains approximately 15-20 lobes, each containing multiple
lobules and alveoli.
14. A lactocyte produces milk through which process?
A. Endocytosis
B. Transcytosis
C. Exocytosis
D. Phagocytosis
Correct Answer: C
Rationale: Milk components are packaged in secretory vesicles and released through
exocytosis from lactocytes into the alveolar lumen.
15. The primary carbohydrate in human milk is:
A. Glucose
B. Sucrose
C. Lactose
D. Maltose
Correct Answer: C
Rationale: Lactose is the primary carbohydrate in human milk, providing energy and
promoting calcium absorption.
16. Human milk is composed of approximately what percentage of fat?
A. 2-3%
B. 3-5%
Academy of Lactation Policy and Practice (ALPP) |
250 Questions and Answers for Certified Lactation
Counselor Certification
GUARANTEED PASS!
Welcome to the ALPP Certified Lactation Counselor (CLC) Comprehensive
Examination for the 2026/2027 Academic Year. This document contains 250 original,
verified questions aligned with the Academy of Lactation Policy and Practice
(ALPP) Certified Lactation Counselor certification objectives.
The exam is organized into four core domains:
- Domain 1: Anatomy and Physiology of Human Lactation (Questions 1-65)
- Domain 2: Breastfeeding Assessment and Management (Questions 66-130)
- Domain 3: Counseling, Communication, and Education Skills (Questions 131-190)
- Domain 4: Public Health, Ethics, and Professional Practice (Questions 191-250)
Every question has been written originally to reinforce the official ALPP-CLC
certification examination objectives, supporting actual exam readiness, clinical
proficiency, and evidence-based lactation counseling. Each item pairs a
scientifically accurate stem with four options and a concise rationale grounded
in the ALPP curriculum, the WHO/UNICEF breastfeeding counseling methodology, and
current clinical guidelines.
Work through each domain in sequence, record your results, and revisit the
rationales for any question you miss before sitting your actual exam. Good luck!
DOMAIN 1: ANATOMY AND PHYSIOLOGY OF HUMAN LACTATION (Questions 1-65)
1. Within the breast, the cells that synthesize milk components are the:
A. Montgomery glands
B. Sebaceous glands
C. Lactocytes lining the alveoli
D. Myoepithelial cells
Correct Answer: C
,Rationale: Lactocytes (secretory epithelial cells) line the alveoli and synthesize milk
constituents. Myoepithelial cells surround the alveoli and contract to eject milk.
2. Which cells contract to push milk from the alveoli into the ductal system during milk
ejection?
A. Lactocytes
B. Fibroblasts
C. Adipocytes
D. Myoepithelial cells
Correct Answer: D
Rationale: Myoepithelial cells wrap around the alveoli and contract in response to
oxytocin, squeezing milk into the ductal system.
3. The hormone that stimulates the lactocytes to synthesize milk is:
A. Oxytocin
B. Estrogen
C. Prolactin
D. Progesterone
Correct Answer: C
Rationale: Prolactin, released by the anterior pituitary, drives milk synthesis. Oxytocin
drives ejection.
4. Milk ejection (the let-down reflex) is mediated by:
A. Oxytocin released from the posterior pituitary
B. Prolactin released from the anterior pituitary
C. Thyroid hormone
D. Growth hormone
Correct Answer: A
Rationale: Nipple stimulation triggers oxytocin release from the posterior pituitary, which
contracts myoepithelial cells and ejects milk.
5. A mother who becomes anxious during a feed may have difficulty with milk ejection
because:
A. Stress stops prolactin synthesis permanently
B. Anxiety raises milk fat content
C. Anxiety reduces lactose production
D. Stress hormones such as adrenaline inhibit oxytocin release
Correct Answer: D
Rationale: Adrenaline and other stress hormones can block oxytocin release, delaying let-
down.
6. Colostrum first begins to form in the breast:
A. During mid-pregnancy
B. During the first trimester
C. Only after the baby is born
,D. Only after weaning
Correct Answer: A
Rationale: Lactogenesis I begins around mid-pregnancy (second trimester) as the breast
becomes capable of secreting colostrum.
7. The onset of copious milk secretion, often called the milk 'coming in', is triggered mainly
by:
A. A rise in estrogen
B. The baby's first weight gain
C. The delivery of the placenta and the resulting drop in progesterone
D. The first breastfeed
Correct Answer: C
Rationale: Delivery of the placenta removes the main source of progesterone, releasing
the lactocytes from inhibition so copious secretion begins.
8. After the first weeks, ongoing milk production is maintained chiefly through:
A. Continued milk removal from the breast
B. High doses of estrogen
C. Strict feeding schedules
D. A fixed daily fluid intake
Correct Answer: A
Rationale: In lactogenesis III (galactopoiesis), production is controlled locally by milk
removal: the more milk removed, the more produced.
9. Prolactin levels are highest:
A. During feeding
B. During the night and in response to nipple stimulation
C. Immediately after feeding
D. In the morning
Correct Answer: B
Rationale: Prolactin follows a circadian rhythm, with highest levels during nighttime sleep
and in response to nipple stimulation.
10. Oxytocin is released in response to:
A. Prolactin levels
B. Nipple stimulation, infant cues, and even thoughts of the baby
C. Estrogen levels
D. Milk volume
Correct Answer: B
Rationale: Oxytocin release is triggered by nipple stimulation, infant cues, and
conditioned responses such as hearing the baby cry.
11. The hormone that suppresses lactation during pregnancy is:
A. Prolactin
B. Oxytocin
, C. Progesterone
D. Estrogen
Correct Answer: C
Rationale: Progesterone inhibits milk secretion during pregnancy, preventing copious milk
production until the placenta is delivered.
12. The nipple-areola complex contains which glands that lubricate the skin?
A. Lactocytes
B. Montgomery glands
C. Sebaceous glands
D. Myoepithelial cells
Correct Answer: B
Rationale: Montgomery glands are sebaceous glands in the areola that secrete a
lubricating, protective substance.
13. The breast is composed of approximately how many lobes?
A. 5-10
B. 15-20
C. 25-30
D. 35-40
Correct Answer: B
Rationale: The breast contains approximately 15-20 lobes, each containing multiple
lobules and alveoli.
14. A lactocyte produces milk through which process?
A. Endocytosis
B. Transcytosis
C. Exocytosis
D. Phagocytosis
Correct Answer: C
Rationale: Milk components are packaged in secretory vesicles and released through
exocytosis from lactocytes into the alveolar lumen.
15. The primary carbohydrate in human milk is:
A. Glucose
B. Sucrose
C. Lactose
D. Maltose
Correct Answer: C
Rationale: Lactose is the primary carbohydrate in human milk, providing energy and
promoting calcium absorption.
16. Human milk is composed of approximately what percentage of fat?
A. 2-3%
B. 3-5%
